5714c34f15
PR bootstrap/54092
* libfuncs.h: Don't include optabs.h.
(struct libfunc_entry): Use "int" for op, mode1, mode2 members.
* optabs.c (hash_libfunc): Don't cast members to int.
* Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
From-SVN: r189853
109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
/* Definitions for code generation pass of GNU compiler.
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Copyright (C) 2001-2012 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_LIBFUNCS_H
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#define GCC_LIBFUNCS_H
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#include "hashtab.h"
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/* Enumeration of indexes into libfunc_table. */
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enum libfunc_index
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{
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LTI_abort,
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LTI_memcpy,
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LTI_memmove,
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LTI_memcmp,
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LTI_memset,
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LTI_setbits,
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LTI_setjmp,
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LTI_longjmp,
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LTI_unwind_sjlj_register,
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LTI_unwind_sjlj_unregister,
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LTI_profile_function_entry,
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LTI_profile_function_exit,
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LTI_synchronize,
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LTI_gcov_flush,
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LTI_MAX
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};
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/* Information about an optab-related libfunc. The op field is logically
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an enum optab_d, and the mode fields are logically enum machine_mode.
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However, in the absence of forward-declared enums, there's no practical
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benefit of pulling in the defining headers.
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We use the same hashtable for normal optabs and conversion optabs. In
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the first case mode2 is forced to VOIDmode. */
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struct GTY(()) libfunc_entry {
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int op, mode1, mode2;
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rtx libfunc;
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};
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/* Target-dependent globals. */
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struct GTY(()) target_libfuncs {
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/* SYMBOL_REF rtx's for the library functions that are called
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implicitly and not via optabs. */
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rtx x_libfunc_table[LTI_MAX];
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/* Hash table used to convert declarations into nodes. */
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htab_t GTY((param_is (struct libfunc_entry))) x_libfunc_hash;
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};
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extern GTY(()) struct target_libfuncs default_target_libfuncs;
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#if SWITCHABLE_TARGET
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extern struct target_libfuncs *this_target_libfuncs;
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#else
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#define this_target_libfuncs (&default_target_libfuncs)
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#endif
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#define libfunc_table \
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(this_target_libfuncs->x_libfunc_table)
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/* Accessor macros for libfunc_table. */
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#define abort_libfunc (libfunc_table[LTI_abort])
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#define memcpy_libfunc (libfunc_table[LTI_memcpy])
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#define memmove_libfunc (libfunc_table[LTI_memmove])
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#define memcmp_libfunc (libfunc_table[LTI_memcmp])
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#define memset_libfunc (libfunc_table[LTI_memset])
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#define setbits_libfunc (libfunc_table[LTI_setbits])
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#define setjmp_libfunc (libfunc_table[LTI_setjmp])
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#define longjmp_libfunc (libfunc_table[LTI_longjmp])
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#define unwind_sjlj_register_libfunc (libfunc_table[LTI_unwind_sjlj_register])
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#define unwind_sjlj_unregister_libfunc \
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(libfunc_table[LTI_unwind_sjlj_unregister])
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#define profile_function_entry_libfunc (libfunc_table[LTI_profile_function_entry])
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#define profile_function_exit_libfunc (libfunc_table[LTI_profile_function_exit])
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#define synchronize_libfunc (libfunc_table[LTI_synchronize])
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#define gcov_flush_libfunc (libfunc_table[LTI_gcov_flush])
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/* In explow.c */
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extern void set_stack_check_libfunc (const char *);
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#endif /* GCC_LIBFUNCS_H */
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